The length and breadth of a rectangular plate are measured to be 14.5 cm and 4.2cm respectively. Find its area to appropriate significant figures.

Explanation

To find the area of a rectangular plate given its length and breadth, we can follow these steps:

### Step 1: Identify the Measurements
The length (L) of the rectangular plate is given as 14.5 cm, and the breadth (B) is given as 4.2 cm.

### Step 2: Determine the Significant Figures
- The length (14.5 cm) has 3 significant figures.
- The breadth (4.2 cm) has 2 significant figures.
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